153842046 has 32 divisors (see below), whose sum is σ = 315836928. Its totient is φ = 49929600.

The previous prime is 153842021. The next prime is 153842063. The reversal of 153842046 is 640248351.

It is a super-2 number, since 2×153842046² = 47334750234932232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153841998 and 153842016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102715 + ... + 104201.

It is an arithmetic number, because the mean of its divisors is an integer number (9869904).

Almost surely, 2^153842046 is an apocalyptic number.

153842046 is an abundant number, since it is smaller than the sum of its proper divisors (161994882).

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

153842046 is a wasteful number, since it uses less digits than its factorization.

153842046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 153842046 is about 12403.3078652430. The cubic root of 153842046 is about 535.8275207087.

The spelling of 153842046 in words is "one hundred fifty-three million, eight hundred forty-two thousand, forty-six".