145102929 has 8 divisors (see below), whose sum is σ = 201882432. Its totient is φ = 92529360.

The previous prime is 145102927. The next prime is 145102931. The reversal of 145102929 is 929201541.

It is an interprime number because it is at equal distance from previous prime (145102927) and next prime (145102931).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145102929 - 2¹ = 145102927 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145102929.

It is not an unprimeable number, because it can be changed into a prime (145102927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051402 + ... + 1051539.

It is an arithmetic number, because the mean of its divisors is an integer number (25235304).

Almost surely, 2^145102929 is an apocalyptic number.

It is an amenable number.

145102929 is a deficient number, since it is larger than the sum of its proper divisors (56779503).

145102929 is a wasteful number, since it uses less digits than its factorization.

145102929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102967.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 145102929 is about 12045.8677146978. The cubic root of 145102929 is about 525.4830673978.

The spelling of 145102929 in words is "one hundred forty-five million, one hundred two thousand, nine hundred twenty-nine".