140265151 has 4 divisors (see below), whose sum is σ = 151054792. Its totient is φ = 129475512.

The previous prime is 140265131. The next prime is 140265161. The reversal of 140265151 is 151562041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151562041 = 113 ⋅1341257.

It is a cyclic number.

It is not a de Polignac number, because 140265151 - 2⁵ = 140265119 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 (140265131) 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, 5394801 + ... + 5394826.

It is an arithmetic number, because the mean of its divisors is an integer number (37763698).

Almost surely, 2^140265151 is an apocalyptic number.

140265151 is a deficient number, since it is larger than the sum of its proper divisors (10789641).

140265151 is a wasteful number, since it uses less digits than its factorization.

140265151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789640.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 140265151 is about 11843.3589407735. The cubic root of 140265151 is about 519.5770117875.

The spelling of 140265151 in words is "one hundred forty million, two hundred sixty-five thousand, one hundred fifty-one".