145636420151 has 4 divisors (see below), whose sum is σ = 145637718072. Its totient is φ = 145635122232.

The previous prime is 145636420133. The next prime is 145636420207. The reversal of 145636420151 is 151024636541.

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 145636420151 - 2¹⁴ = 145636403767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145636420451) 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, 462860 + ... + 710993.

It is an arithmetic number, because the mean of its divisors is an integer number (36409429518).

Almost surely, 2^145636420151 is an apocalyptic number.

145636420151 is a deficient number, since it is larger than the sum of its proper divisors (1297921).

145636420151 is a wasteful number, since it uses less digits than its factorization.

145636420151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297920.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 145636420151 in words is "one hundred forty-five billion, six hundred thirty-six million, four hundred twenty thousand, one hundred fifty-one".