1238152416 has 48 divisors (see below), whose sum is σ = 3294691344. Its totient is φ = 407061504.

The previous prime is 1238152411. The next prime is 1238152453. The reversal of 1238152416 is 6142518321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238152411) 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, 81331 + ... + 95346.

It is an arithmetic number, because the mean of its divisors is an integer number (68639403).

Almost surely, 2^1238152416 is an apocalyptic number.

1238152416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1238152416 is an abundant number, since it is smaller than the sum of its proper divisors (2056538928).

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

1238152416 is a wasteful number, since it uses less digits than its factorization.

1238152416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176763 (or 176755 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1238152416 is about 35187.3900140377. The cubic root of 1238152416 is about 1073.8032229678.

The spelling of 1238152416 in words is "one billion, two hundred thirty-eight million, one hundred fifty-two thousand, four hundred sixteen".