148700925 has 18 divisors (see below), whose sum is σ = 266340282. Its totient is φ = 79307040.

The previous prime is 148700917. The next prime is 148700947. The reversal of 148700925 is 529007841.

148700925 = 90² + 91² + ... + 764².

It can be written as a sum of positive squares in 3 ways, for example, as 31606884 + 117094041 = 5622^2 + 10821^2 .

It is not a de Polignac number, because 148700925 - 2³ = 148700917 is a prime.

It is a super-2 number, since 2×148700925² = 44223930191711250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148700925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 330222 + ... + 330671.

Almost surely, 2^148700925 is an apocalyptic number.

148700925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148700925 is a deficient number, since it is larger than the sum of its proper divisors (117639357).

148700925 is a wasteful number, since it uses less digits than its factorization.

148700925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660909 (or 660901 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 148700925 is about 12194.2988728340. The cubic root of 148700925 is about 529.7909760774.

The spelling of 148700925 in words is "one hundred forty-eight million, seven hundred thousand, nine hundred twenty-five".