151001222140 has 12 divisors (see below), whose sum is σ = 317102566536. Its totient is φ = 60400488848.

The previous prime is 151001222137. The next prime is 151001222143. The reversal of 151001222140 is 41222100151.

It is an interprime number because it is at equal distance from previous prime (151001222137) and next prime (151001222143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151001222143) 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, 3775030534 + ... + 3775030573.

It is an arithmetic number, because the mean of its divisors is an integer number (26425213878).

Almost surely, 2^151001222140 is an apocalyptic number.

151001222140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151001222140 is an abundant number, since it is smaller than the sum of its proper divisors (166101344396).

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

151001222140 is a wasteful number, since it uses less digits than its factorization.

151001222140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550061116 (or 7550061114 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 151001222140 its reverse (41222100151), we get a palindrome (192223322291).

The spelling of 151001222140 in words is "one hundred fifty-one billion, one million, two hundred twenty-two thousand, one hundred forty".