151046388 has 36 divisors (see below), whose sum is σ = 386419488. Its totient is φ = 49741200.

The previous prime is 151046387. The next prime is 151046393. The reversal of 151046388 is 883640151.

151046388 is a `hidden beast` number, since 1 + 5 + 10 + 4 + 638 + 8 = 666.

151046388 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×151046388² = 45630022655693088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

151046388 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151046387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22288 + ... + 28263.

Almost surely, 2^151046388 is an apocalyptic number.

151046388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

151046388 is an abundant number, since it is smaller than the sum of its proper divisors (235373100).

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

151046388 is a wasteful number, since it uses less digits than its factorization.

151046388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50644 (or 50639 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 151046388 is about 12290.0930834555. The cubic root of 151046388 is about 532.5619262769.

The spelling of 151046388 in words is "one hundred fifty-one million, forty-six thousand, three hundred eighty-eight".