919954152 has 64 divisors (see below), whose sum is σ = 2752008000. Its totient is φ = 283061952.

The previous prime is 919954097. The next prime is 919954159. The reversal of 919954152 is 251459919.

It is a junction number, because it is equal to n+sod(n) for n = 919954098 and 919954107.

It is not an unprimeable number, because it can be changed into a prime (919954159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161002 + ... + 166617.

It is an arithmetic number, because the mean of its divisors is an integer number (43000125).

Almost surely, 2^919954152 is an apocalyptic number.

It is an amenable number.

919954152 is an abundant number, since it is smaller than the sum of its proper divisors (1832053848).

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

919954152 is a wasteful number, since it uses less digits than its factorization.

919954152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327647 (or 327637 counting only the distinct ones).

The product of its digits is 145800, while the sum is 45.

The square root of 919954152 is about 30330.7459848913. The cubic root of 919954152 is about 972.5726696996.

The spelling of 919954152 in words is "nine hundred nineteen million, nine hundred fifty-four thousand, one hundred fifty-two".