153861042 has 8 divisors (see below), whose sum is σ = 307722096. Its totient is φ = 51287012.

The previous prime is 153861023. The next prime is 153861073. The reversal of 153861042 is 240168351.

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

153861042 is an admirable number.

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, 12821748 + ... + 12821759.

It is an arithmetic number, because the mean of its divisors is an integer number (38465262).

Almost surely, 2^153861042 is an apocalyptic number.

153861042 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.

153861042 is a wasteful number, since it uses less digits than its factorization.

153861042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25643512.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 153861042 is about 12404.0736050702. The cubic root of 153861042 is about 535.8495739790.

The spelling of 153861042 in words is "one hundred fifty-three million, eight hundred sixty-one thousand, forty-two".