150681125 has 48 divisors (see below), whose sum is σ = 222406704. Its totient is φ = 101606400.

The previous prime is 150681101. The next prime is 150681137. The reversal of 150681125 is 521186051.

It can be written as a sum of positive squares in 8 ways, for example, as 61246276 + 89434849 = 7826^2 + 9457^2 .

It is not a de Polignac number, because 150681125 - 2¹⁸ = 150418981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446957 + ... + 447293.

It is an arithmetic number, because the mean of its divisors is an integer number (4633473).

Almost surely, 2^150681125 is an apocalyptic number.

It is an amenable number.

150681125 is a deficient number, since it is larger than the sum of its proper divisors (71725579).

150681125 is an equidigital number, since it uses as much as digits as its factorization.

150681125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 150681125 is about 12275.2240305422. The cubic root of 150681125 is about 532.1322962764.

The spelling of 150681125 in words is "one hundred fifty million, six hundred eighty-one thousand, one hundred twenty-five".