148696740 has 36 divisors (see below), whose sum is σ = 451047324. Its totient is φ = 39652416.

The previous prime is 148696733. The next prime is 148696783. The reversal of 148696740 is 47696841.

It can be written as a sum of positive squares in 2 ways, for example, as 17089956 + 131606784 = 4134^2 + 11472^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×148696740² = 44221440973255200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412867 + ... + 413226.

Almost surely, 2^148696740 is an apocalyptic number.

148696740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148696740 is an abundant number, since it is smaller than the sum of its proper divisors (302350584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148696740 is a wasteful number, since it uses less digits than its factorization.

148696740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826108 (or 826103 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 148696740 is about 12194.1272750451. The cubic root of 148696740 is about 529.7860059312.

It can be divided in two parts, 14869 and 6740, that added together give a square (21609 = 147²).

The spelling of 148696740 in words is "one hundred forty-eight million, six hundred ninety-six thousand, seven hundred forty".