148737951 has 10 divisors (see below), whose sum is σ = 222188912. Its totient is φ = 99158580.

The previous prime is 148737949. The next prime is 148737977. The reversal of 148737951 is 159737841.

It is not a de Polignac number, because 148737951 - 2¹ = 148737949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148737897 and 148737906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148737991) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 918055 + ... + 918216.

Almost surely, 2^148737951 is an apocalyptic number.

148737951 is a deficient number, since it is larger than the sum of its proper divisors (73450961).

148737951 is an equidigital number, since it uses as much as digits as its factorization.

148737951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836283 (or 1836274 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 148737951 is about 12195.8169468060. The cubic root of 148737951 is about 529.8349444495.

The spelling of 148737951 in words is "one hundred forty-eight million, seven hundred thirty-seven thousand, nine hundred fifty-one".