145621514734348 has 48 divisors (see below), whose sum is σ = 256153097360160. Its totient is φ = 72435625920000.

The previous prime is 145621514734331. The next prime is 145621514734349. The reversal of 145621514734348 is 843437415126541.

It is a junction number, because it is equal to n+sod(n) for n = 145621514734292 and 145621514734301.

It is not an unprimeable number, because it can be changed into a prime (145621514734349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6460283958 + ... + 6460306498.

It is an arithmetic number, because the mean of its divisors is an integer number (5336522861670).

Almost surely, 2^{145621514734348} is an apocalyptic number.

It is an amenable number.

145621514734348 is a deficient number, since it is larger than the sum of its proper divisors (110531582625812).

145621514734348 is a wasteful number, since it uses less digits than its factorization.

145621514734348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30058 (or 30056 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 58.

The spelling of 145621514734348 in words is "one hundred forty-five trillion, six hundred twenty-one billion, five hundred fourteen million, seven hundred thirty-four thousand, three hundred forty-eight".