148747400137 has 4 divisors (see below), whose sum is σ = 169997028736. Its totient is φ = 127497771540.

The previous prime is 148747400119. The next prime is 148747400143. The reversal of 148747400137 is 731004747841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731004747841 = 564353 ⋅1295297.

It is a cyclic number.

It is not a de Polignac number, because 148747400137 - 2¹¹ = 148747398089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148747400177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10624814289 + ... + 10624814302.

It is an arithmetic number, because the mean of its divisors is an integer number (42499257184).

Almost surely, 2^148747400137 is an apocalyptic number.

It is an amenable number.

148747400137 is a deficient number, since it is larger than the sum of its proper divisors (21249628599).

148747400137 is an equidigital number, since it uses as much as digits as its factorization.

148747400137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21249628598.

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 148747400137 in words is "one hundred forty-eight billion, seven hundred forty-seven million, four hundred thousand, one hundred thirty-seven".