145153007 has 4 divisors (see below), whose sum is σ = 146212656. Its totient is φ = 144093360.

The previous prime is 145153003. The next prime is 145153009. The reversal of 145153007 is 700351541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145153007 - 2² = 145153003 is a prime.

It is a super-2 number, since 2×145153007² = 42138790882284098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145153003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529619 + ... + 529892.

It is an arithmetic number, because the mean of its divisors is an integer number (36553164).

Almost surely, 2^145153007 is an apocalyptic number.

145153007 is a deficient number, since it is larger than the sum of its proper divisors (1059649).

145153007 is a wasteful number, since it uses less digits than its factorization.

145153007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059648.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 145153007 is about 12047.9461735185. The cubic root of 145153007 is about 525.5435121100.

The spelling of 145153007 in words is "one hundred forty-five million, one hundred fifty-three thousand, seven".