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150211153 = 791901407
BaseRepresentation
bin10001111010000…
…00101001010001
3101110122111222001
420331000221101
5301423224103
622523314001
73502526251
oct1075005121
9343574861
10150211153
1177876954
124237b901
1325174051
1415d41961
15d2c201d
hex8f40a51

150211153 has 4 divisors (see below), whose sum is σ = 152112640. Its totient is φ = 148309668.

The previous prime is 150211147. The next prime is 150211181. The reversal of 150211153 is 351112051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351112051 = 1552722613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150211153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150211153.

It is not an unprimeable number, because it can be changed into a prime (150211753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950625 + ... + 950782.

It is an arithmetic number, because the mean of its divisors is an integer number (38028160).

Almost surely, 2150211153 is an apocalyptic number.

It is an amenable number.

150211153 is a deficient number, since it is larger than the sum of its proper divisors (1901487).

150211153 is an equidigital number, since it uses as much as digits as its factorization.

150211153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901486.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 150211153 is about 12256.0659675118. The cubic root of 150211153 is about 531.5784827467.

The spelling of 150211153 in words is "one hundred fifty million, two hundred eleven thousand, one hundred fifty-three".

Divisors: 1 79 1901407 150211153