151388051530 has 8 divisors (see below), whose sum is σ = 272498492772. Its totient is φ = 60555220608.

The previous prime is 151388051497. The next prime is 151388051539. The reversal of 151388051530 is 35150883151.

It can be written as a sum of positive squares in 2 ways, for example, as 150073336449 + 1314715081 = 387393^2 + 36259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (151388051539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7569402567 + ... + 7569402586.

Almost surely, 2^151388051530 is an apocalyptic number.

151388051530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151388051530 is a deficient number, since it is larger than the sum of its proper divisors (121110441242).

151388051530 is a wasteful number, since it uses less digits than its factorization.

151388051530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15138805160.

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 151388051530 in words is "one hundred fifty-one billion, three hundred eighty-eight million, fifty-one thousand, five hundred thirty".