151556706 has 144 divisors (see below), whose sum is σ = 413157888. Its totient is φ = 39916800.

The previous prime is 151556701. The next prime is 151556707. The reversal of 151556706 is 607655151.

It is not an unprimeable number, because it can be changed into a prime (151556701) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 628746 + ... + 628986.

It is an arithmetic number, because the mean of its divisors is an integer number (2869152).

Almost surely, 2^151556706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151556706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206578944).

151556706 is an abundant number, since it is smaller than the sum of its proper divisors (261601182).

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

151556706 is a wasteful number, since it uses less digits than its factorization.

151556706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 151556706 is about 12310.8369333689. The cubic root of 151556706 is about 533.1610147296.

The spelling of 151556706 in words is "one hundred fifty-one million, five hundred fifty-six thousand, seven hundred six".