153831948 has 12 divisors (see below), whose sum is σ = 358941240. Its totient is φ = 51277312.

The previous prime is 153831947. The next prime is 153831967. The reversal of 153831948 is 849138351.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (153831947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6409653 + ... + 6409676.

It is an arithmetic number, because the mean of its divisors is an integer number (29911770).

Almost surely, 2^153831948 is an apocalyptic number.

It is an amenable number.

153831948 is an abundant number, since it is smaller than the sum of its proper divisors (205109292).

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

153831948 is a wasteful number, since it uses less digits than its factorization.

153831948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12819336 (or 12819334 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 153831948 is about 12402.9007897346. The cubic root of 153831948 is about 535.8157967688.

The spelling of 153831948 in words is "one hundred fifty-three million, eight hundred thirty-one thousand, nine hundred forty-eight".