148983764 has 6 divisors (see below), whose sum is σ = 260721594. Its totient is φ = 74491880.

The previous prime is 148983739. The next prime is 148983781. The reversal of 148983764 is 467389841.

Added to its reverse (467389841) it gives a triangular number (616373605 = T₃₅₁₁₀).

148983764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 61748164 = 9340^2 + 7858^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18622967 + ... + 18622974.

It is an arithmetic number, because the mean of its divisors is an integer number (43453599).

Almost surely, 2^148983764 is an apocalyptic number.

It is an amenable number.

148983764 is a deficient number, since it is larger than the sum of its proper divisors (111737830).

148983764 is a wasteful number, since it uses less digits than its factorization.

148983764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37245945 (or 37245943 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 148983764 is about 12205.8905451425. The cubic root of 148983764 is about 530.1266625003.

Adding to 148983764 its reverse (467389841), we get a triangular number (616373605 = T₃₅₁₁₀).

The spelling of 148983764 in words is "one hundred forty-eight million, nine hundred eighty-three thousand, seven hundred sixty-four".