151248021372 has 144 divisors (see below), whose sum is σ = 440658009792. Its totient is φ = 42846658560.

The previous prime is 151248021359. The next prime is 151248021437. The reversal of 151248021372 is 273120842151.

151248021372 is a `hidden beast` number, since 1 + 512 + 4 + 8 + 0 + 2 + 137 + 2 = 666.

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

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, 35661172 + ... + 35665412.

It is an arithmetic number, because the mean of its divisors is an integer number (3060125068).

Almost surely, 2^151248021372 is an apocalyptic number.

151248021372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151248021372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220329004896).

151248021372 is an abundant number, since it is smaller than the sum of its proper divisors (289409988420).

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

151248021372 is a wasteful number, since it uses less digits than its factorization.

151248021372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5423 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 151248021372 in words is "one hundred fifty-one billion, two hundred forty-eight million, twenty-one thousand, three hundred seventy-two".