151307748 has 18 divisors (see below), whose sum is σ = 382472454. Its totient is φ = 50435904.

The previous prime is 151307729. The next prime is 151307749. The reversal of 151307748 is 847703151.

It can be written as a sum of positive squares in only one way, i.e., 133818624 + 17489124 = 11568^2 + 4182^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4202993 = 151307748 / (1 + 5 + 1 + 3 + 0 + 7 + 7 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (151307749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2101461 + ... + 2101532.

Almost surely, 2^151307748 is an apocalyptic number.

151307748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

151307748 is an abundant number, since it is smaller than the sum of its proper divisors (231164706).

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

151307748 is a wasteful number, since it uses less digits than its factorization.

151307748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203003 (or 4202998 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 151307748 is about 12300.7214422570. The cubic root of 151307748 is about 532.8689184582.

The spelling of 151307748 in words is "one hundred fifty-one million, three hundred seven thousand, seven hundred forty-eight".