151556046 has 16 divisors (see below), whose sum is σ = 319065600. Its totient is φ = 47859768.

The previous prime is 151556021. The next prime is 151556047. The reversal of 151556046 is 640655151.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151555998 and 151556016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151556047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664606 + ... + 664833.

It is an arithmetic number, because the mean of its divisors is an integer number (19941600).

Almost surely, 2^151556046 is an apocalyptic number.

151556046 is an abundant number, since it is smaller than the sum of its proper divisors (167509554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151556046 is a wasteful number, since it uses less digits than its factorization.

151556046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329463.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 151556046 is about 12310.8101276886. The cubic root of 151556046 is about 533.1602407910.

The spelling of 151556046 in words is "one hundred fifty-one million, five hundred fifty-six thousand, forty-six".