151061635144 has 64 divisors (see below), whose sum is σ = 345539865600. Its totient is φ = 60469416000.

The previous prime is 151061635139. The next prime is 151061635147. The reversal of 151061635144 is 441536160151.

It is a happy number.

It is a super-2 number, since 2×151061635144² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151061635147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924282 + ... + 1075369.

It is an arithmetic number, because the mean of its divisors is an integer number (5399060400).

Almost surely, 2^151061635144 is an apocalyptic number.

151061635144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151061635144 is an abundant number, since it is smaller than the sum of its proper divisors (194478230456).

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

151061635144 is a wasteful number, since it uses less digits than its factorization.

151061635144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999754 (or 1999750 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 151061635144 its reverse (441536160151), we get a palindrome (592597795295).

The spelling of 151061635144 in words is "one hundred fifty-one billion, sixty-one million, six hundred thirty-five thousand, one hundred forty-four".