148699739097 has 216 divisors, whose sum is σ = 278326784736. Its totient is φ = 76218734592.

The previous prime is 148699739059. The next prime is 148699739137. The reversal of 148699739097 is 790937996841.

148699739097 is a `hidden beast` number, since 1 + 4 + 8 + 69 + 97 + 390 + 97 = 666.

It is not a de Polignac number, because 148699739097 - 2²² = 148695544793 is a prime.

It is a super-2 number, since 2×148699739097² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148699739047) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 484363818 + ... + 484364124.

Almost surely, 2^148699739097 is an apocalyptic number.

It is an amenable number.

148699739097 is a deficient number, since it is larger than the sum of its proper divisors (129627045639).

148699739097 is a wasteful number, since it uses less digits than its factorization.

148699739097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 185177664, while the sum is 72.

The spelling of 148699739097 in words is "one hundred forty-eight billion, six hundred ninety-nine million, seven hundred thirty-nine thousand, ninety-seven".