145064051 has 4 divisors (see below), whose sum is σ = 158251704. Its totient is φ = 131876400.

The previous prime is 145064047. The next prime is 145064057. The reversal of 145064051 is 150460541.

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 145064051 - 2² = 145064047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145064051.

It is not an unprimeable number, because it can be changed into a prime (145064057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593810 + ... + 6593831.

It is an arithmetic number, because the mean of its divisors is an integer number (39562926).

Almost surely, 2^145064051 is an apocalyptic number.

145064051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

145064051 is a deficient number, since it is larger than the sum of its proper divisors (13187653).

145064051 is a wasteful number, since it uses less digits than its factorization.

145064051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13187652.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 145064051 is about 12044.2538581682. The cubic root of 145064051 is about 525.4361316221.

The spelling of 145064051 in words is "one hundred forty-five million, sixty-four thousand, fifty-one".