1230916152 has 32 divisors (see below), whose sum is σ = 3081142800. Its totient is φ = 409791744.

The previous prime is 1230916091. The next prime is 1230916153. The reversal of 1230916152 is 2516190321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230916153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12283 + ... + 51114.

Almost surely, 2^1230916152 is an apocalyptic number.

1230916152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230916152 is an abundant number, since it is smaller than the sum of its proper divisors (1850226648).

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

1230916152 is a wasteful number, since it uses less digits than its factorization.

1230916152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64215 (or 64211 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1230916152 is about 35084.4146595037. The cubic root of 1230916152 is about 1071.7072207615.

The spelling of 1230916152 in words is "one billion, two hundred thirty million, nine hundred sixteen thousand, one hundred fifty-two".