145107950 has 24 divisors (see below), whose sum is σ = 290663688. Its totient is φ = 53578080.

The previous prime is 145107923. The next prime is 145107953. The reversal of 145107950 is 59701541.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145107953) 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, 110972 + ... + 112271.

It is an arithmetic number, because the mean of its divisors is an integer number (12110987).

Almost surely, 2^145107950 is an apocalyptic number.

145107950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145107950 is an abundant number, since it is smaller than the sum of its proper divisors (145555738).

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

145107950 is a wasteful number, since it uses less digits than its factorization.

145107950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223268 (or 223263 counting only the distinct ones).

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

The square root of 145107950 is about 12046.0761246142. The cubic root of 145107950 is about 525.4891284288.

The spelling of 145107950 in words is "one hundred forty-five million, one hundred seven thousand, nine hundred fifty".