148756772736838 has 16 divisors (see below), whose sum is σ = 255031362215424. Its totient is φ = 63747964649160.

The previous prime is 148756772736809. The next prime is 148756772736863. The reversal of 148756772736838 is 838637277657841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411308820 + ... + 411670327.

It is an arithmetic number, because the mean of its divisors is an integer number (15939460138464).

Almost surely, 2^{148756772736838} is an apocalyptic number.

148756772736838 is a deficient number, since it is larger than the sum of its proper divisors (106274589478586).

148756772736838 is a wasteful number, since it uses less digits than its factorization.

148756772736838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822992067.

The product of its digits is 15931883520, while the sum is 82.

The spelling of 148756772736838 in words is "one hundred forty-eight trillion, seven hundred fifty-six billion, seven hundred seventy-two million, seven hundred thirty-six thousand, eight hundred thirty-eight".