151861038 has 16 divisors (see below), whose sum is σ = 347111040. Its totient is φ = 43388856.

The previous prime is 151860959. The next prime is 151861049. The reversal of 151861038 is 830168151.

151861038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807828 + ... + 1807911.

It is an arithmetic number, because the mean of its divisors is an integer number (21694440).

Almost surely, 2^151861038 is an apocalyptic number.

151861038 is an abundant number, since it is smaller than the sum of its proper divisors (195250002).

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

151861038 is a wasteful number, since it uses less digits than its factorization.

151861038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615751.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 151861038 is about 12323.1910640061. The cubic root of 151861038 is about 533.5176457587.

The spelling of 151861038 in words is "one hundred fifty-one million, eight hundred sixty-one thousand, thirty-eight".