145232455100 has 36 divisors (see below), whose sum is σ = 318274790568. Its totient is φ = 57517800000.

The previous prime is 145232455079. The next prime is 145232455103. The reversal of 145232455100 is 1554232541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145232455103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7179626 + ... + 7199825.

Almost surely, 2^145232455100 is an apocalyptic number.

145232455100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145232455100 is an abundant number, since it is smaller than the sum of its proper divisors (173042335468).

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

145232455100 is a wasteful number, since it uses less digits than its factorization.

145232455100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14379566 (or 14379559 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 145232455100 its reverse (1554232541), we get a palindrome (146786687641).

The spelling of 145232455100 in words is "one hundred forty-five billion, two hundred thirty-two million, four hundred fifty-five thousand, one hundred".