151542270144 has 140 divisors (see below), whose sum is σ = 449648746624. Its totient is φ = 50465742336.

The previous prime is 151542270133. The next prime is 151542270149. The reversal of 151542270144 is 441072245151.

151542270144 is a `hidden beast` number, since 1 + 5 + 1 + 542 + 2 + 70 + 1 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 151542270099 and 151542270108.

It is not an unprimeable number, because it can be changed into a prime (151542270149) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5621562 + ... + 5648454.

Almost surely, 2^151542270144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151542270144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224824373312).

151542270144 is an abundant number, since it is smaller than the sum of its proper divisors (298106476480).

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

151542270144 is a wasteful number, since it uses less digits than its factorization.

151542270144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28004 (or 27985 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 151542270144 in words is "one hundred fifty-one billion, five hundred forty-two million, two hundred seventy thousand, one hundred forty-four".