145885269480 has 96 divisors (see below), whose sum is σ = 464914758240. Its totient is φ = 36614333440.

The previous prime is 145885269473. The next prime is 145885269493. The reversal of 145885269480 is 84962588541.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2068626 + ... + 2137985.

It is an arithmetic number, because the mean of its divisors is an integer number (4842862065).

Almost surely, 2^145885269480 is an apocalyptic number.

145885269480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145885269480 is an abundant number, since it is smaller than the sum of its proper divisors (319029488760).

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

145885269480 is a wasteful number, since it uses less digits than its factorization.

145885269480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206659 (or 4206638 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 145885269480 in words is "one hundred forty-five billion, eight hundred eighty-five million, two hundred sixty-nine thousand, four hundred eighty".