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151048151 = 314872521
BaseRepresentation
bin10010000000011…
…00111111010111
3101112020001002222
421000030333113
5302132020101
622553252555
73512613422
oct1100147727
9345201088
10151048151
1178298791
124270415b
13253a8007
14160bc9b9
15d3da01b
hex900cfd7

151048151 has 4 divisors (see below), whose sum is σ = 155920704. Its totient is φ = 146175600.

The previous prime is 151048147. The next prime is 151048159. The reversal of 151048151 is 151840151.

151048151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151840151 = 179848269.

It is a cyclic number.

It is not a de Polignac number, because 151048151 - 22 = 151048147 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 151048151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151048159) 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, 2436230 + ... + 2436291.

It is an arithmetic number, because the mean of its divisors is an integer number (38980176).

Almost surely, 2151048151 is an apocalyptic number.

151048151 is a deficient number, since it is larger than the sum of its proper divisors (4872553).

151048151 is an equidigital number, since it uses as much as digits as its factorization.

151048151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872552.

The product of its (nonzero) digits is 800, while the sum is 26.

The square root of 151048151 is about 12290.1648076826. The cubic root of 151048151 is about 532.5639982740.

The spelling of 151048151 in words is "one hundred fifty-one million, forty-eight thousand, one hundred fifty-one".

Divisors: 1 31 4872521 151048151