15148858938 has 32 divisors (see below), whose sum is σ = 30437627904. Its totient is φ = 5026353072.

The previous prime is 15148858873. The next prime is 15148858951. The reversal of 15148858938 is 83985884151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257781 + ... + 1269767.

It is an arithmetic number, because the mean of its divisors is an integer number (951175872).

Almost surely, 2^15148858938 is an apocalyptic number.

15148858938 is an abundant number, since it is smaller than the sum of its proper divisors (15288768966).

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

15148858938 is a wasteful number, since it uses less digits than its factorization.

15148858938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946.

The product of its digits is 11059200, while the sum is 60.

The spelling of 15148858938 in words is "fifteen billion, one hundred forty-eight million, eight hundred fifty-eight thousand, nine hundred thirty-eight".