145155997122360 has 256 divisors, whose sum is σ = 498723347496960. Its totient is φ = 33108827381760.

The previous prime is 145155997122359. The next prime is 145155997122371. The reversal of 145155997122360 is 63221799551541.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 145155997122294 and 145155997122303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2688395524 + ... + 2688449516.

It is an arithmetic number, because the mean of its divisors is an integer number (1948138076160).

Almost surely, 2^{145155997122360} is an apocalyptic number.

145155997122360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145155997122360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249361673748480).

145155997122360 is an abundant number, since it is smaller than the sum of its proper divisors (353567350374600).

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

145155997122360 is a wasteful number, since it uses less digits than its factorization.

145155997122360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60678 (or 60674 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 60.

The spelling of 145155997122360 in words is "one hundred forty-five trillion, one hundred fifty-five billion, nine hundred ninety-seven million, one hundred twenty-two thousand, three hundred sixty".