151861026 has 8 divisors (see below), whose sum is σ = 303722064. Its totient is φ = 50620340.

The previous prime is 151860959. The next prime is 151861049. The reversal of 151861026 is 620168151.

It is a sphenic number, since it is the product of 3 distinct primes.

151861026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 151860984 and 151861002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12655080 + ... + 12655091.

It is an arithmetic number, because the mean of its divisors is an integer number (37965258).

Almost surely, 2^151861026 is an apocalyptic number.

151861026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

151861026 is a wasteful number, since it uses less digits than its factorization.

151861026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25310176.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 151861026 is about 12323.1905771192. The cubic root of 151861026 is about 533.5176317059.

The spelling of 151861026 in words is "one hundred fifty-one million, eight hundred sixty-one thousand, twenty-six".