155043146320460 has 12 divisors (see below), whose sum is σ = 325590607273008. Its totient is φ = 62017258528176.

The previous prime is 155043146320423. The next prime is 155043146320463. The reversal of 155043146320460 is 64023641340551.

It is a super-2 number, since 2×155043146320460² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155043146320463) 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, 3876078657992 + ... + 3876078658031.

It is an arithmetic number, because the mean of its divisors is an integer number (27132550606084).

Almost surely, 2^{155043146320460} is an apocalyptic number.

155043146320460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155043146320460 is an abundant number, since it is smaller than the sum of its proper divisors (170547460952548).

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

155043146320460 is a wasteful number, since it uses less digits than its factorization.

155043146320460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7752157316032 (or 7752157316030 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 155043146320460 in words is "one hundred fifty-five trillion, forty-three billion, one hundred forty-six million, three hundred twenty thousand, four hundred sixty".