148760831 has 4 divisors (see below), whose sum is σ = 152781432. Its totient is φ = 144740232.

The previous prime is 148760819. The next prime is 148760839. The reversal of 148760831 is 138067841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138067841 = 157 ⋅879413.

It is a cyclic number.

It is not a de Polignac number, because 148760831 - 2⁶ = 148760767 is a prime.

It is a super-2 number, since 2×148760831² = 44259569679621122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148760839) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2010245 + ... + 2010318.

It is an arithmetic number, because the mean of its divisors is an integer number (38195358).

Almost surely, 2^148760831 is an apocalyptic number.

148760831 is a deficient number, since it is larger than the sum of its proper divisors (4020601).

148760831 is an equidigital number, since it uses as much as digits as its factorization.

148760831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020600.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 148760831 is about 12196.7549372774. The cubic root of 148760831 is about 529.8621108001.

The spelling of 148760831 in words is "one hundred forty-eight million, seven hundred sixty thousand, eight hundred thirty-one".