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150550151 = 374068923
BaseRepresentation
bin10001111100100…
…11011010000111
3101111021201222112
420332103122013
5302020101101
622534451235
73505440503
oct1076233207
9344251875
10150550151
1177a88614
1242503b1b
132526243b
1415dcd303
15d33c6bb
hex8f93687

150550151 has 4 divisors (see below), whose sum is σ = 154619112. Its totient is φ = 146481192.

The previous prime is 150550133. The next prime is 150550193. The reversal of 150550151 is 151055051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150550151 - 26 = 150550087 is a prime.

It is a super-2 number, since 2×1505501512 = 45330695932245602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150550121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034425 + ... + 2034498.

It is an arithmetic number, because the mean of its divisors is an integer number (38654778).

Almost surely, 2150550151 is an apocalyptic number.

150550151 is a deficient number, since it is larger than the sum of its proper divisors (4068961).

150550151 is an equidigital number, since it uses as much as digits as its factorization.

150550151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068960.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 150550151 is about 12269.8879782987. The cubic root of 150550151 is about 531.9780728050.

The spelling of 150550151 in words is "one hundred fifty million, five hundred fifty thousand, one hundred fifty-one".

Divisors: 1 37 4068923 150550151