145957100 has 36 divisors (see below), whose sum is σ = 317339064. Its totient is φ = 58270080.

The previous prime is 145957099. The next prime is 145957109. The reversal of 145957100 is 1759541.

It is not an unprimeable number, because it can be changed into a prime (145957109) 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, 67232 + ... + 69368.

It is an arithmetic number, because the mean of its divisors is an integer number (8814974).

Almost surely, 2^145957100 is an apocalyptic number.

145957100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145957100 is an abundant number, since it is smaller than the sum of its proper divisors (171381964).

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

145957100 is a wasteful number, since it uses less digits than its factorization.

145957100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 145957100 is about 12081.2706285390. The cubic root of 145957100 is about 526.5121633709.

The spelling of 145957100 in words is "one hundred forty-five million, nine hundred fifty-seven thousand, one hundred".