144536051 has 4 divisors (see below), whose sum is σ = 157675704. Its totient is φ = 131396400.

The previous prime is 144536011. The next prime is 144536069. The reversal of 144536051 is 150635441.

It is a happy number.

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 144536051 - 2⁶ = 144535987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144536011) 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, 6569810 + ... + 6569831.

It is an arithmetic number, because the mean of its divisors is an integer number (39418926).

Almost surely, 2^144536051 is an apocalyptic number.

144536051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144536051 is a deficient number, since it is larger than the sum of its proper divisors (13139653).

144536051 is a wasteful number, since it uses less digits than its factorization.

144536051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139652.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 144536051 is about 12022.3147105705. The cubic root of 144536051 is about 524.7978674619.

The spelling of 144536051 in words is "one hundred forty-four million, five hundred thirty-six thousand, fifty-one".