145415212530 has 32 divisors (see below), whose sum is σ = 398853154944. Its totient is φ = 33237762816.

The previous prime is 145415212519. The next prime is 145415212567. The reversal of 145415212530 is 35212514541.

It is a super-2 number, since 2×145415212530² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145415212491 and 145415212500.

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, 346226487 + ... + 346226906.

It is an arithmetic number, because the mean of its divisors is an integer number (12464161092).

Almost surely, 2^145415212530 is an apocalyptic number.

145415212530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145415212530 is an abundant number, since it is smaller than the sum of its proper divisors (253437942414).

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

145415212530 is a wasteful number, since it uses less digits than its factorization.

145415212530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692453410.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 145415212530 in words is "one hundred forty-five billion, four hundred fifteen million, two hundred twelve thousand, five hundred thirty".