145296605980 has 48 divisors (see below), whose sum is σ = 308176150464. Its totient is φ = 57537400320.

The previous prime is 145296605969. The next prime is 145296606047. The reversal of 145296605980 is 89506692541.

It is a super-2 number, since 2×145296605980² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 8769384 + ... + 8785936.

It is an arithmetic number, because the mean of its divisors is an integer number (6420336468).

Almost surely, 2^145296605980 is an apocalyptic number.

145296605980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145296605980 is an abundant number, since it is smaller than the sum of its proper divisors (162879544484).

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

145296605980 is a wasteful number, since it uses less digits than its factorization.

145296605980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926 (or 20924 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 145296605980 in words is "one hundred forty-five billion, two hundred ninety-six million, six hundred five thousand, nine hundred eighty".