151345646412 has 48 divisors (see below), whose sum is σ = 366423277920. Its totient is φ = 48579028992.

The previous prime is 151345646393. The next prime is 151345646423. The reversal of 151345646412 is 214646543151.

It is a super-4 number, since 4×151345646412⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713987 + ... + 1800122.

It is an arithmetic number, because the mean of its divisors is an integer number (7633818290).

Almost surely, 2^151345646412 is an apocalyptic number.

151345646412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151345646412 is an abundant number, since it is smaller than the sum of its proper divisors (215077631508).

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

151345646412 is a wasteful number, since it uses less digits than its factorization.

151345646412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514250 (or 3514248 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 151345646412 in words is "one hundred fifty-one billion, three hundred forty-five million, six hundred forty-six thousand, four hundred twelve".