140152651 has 8 divisors (see below), whose sum is σ = 142331904. Its totient is φ = 137979240.

The previous prime is 140152631. The next prime is 140152667. The reversal of 140152651 is 156251041.

It is a happy number.

140152651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140152651 - 2⁵ = 140152619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140152631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83446 + ... + 85108.

It is an arithmetic number, because the mean of its divisors is an integer number (17791488).

Almost surely, 2^140152651 is an apocalyptic number.

140152651 is a deficient number, since it is larger than the sum of its proper divisors (2179253).

140152651 is a wasteful number, since it uses less digits than its factorization.

140152651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

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

The square root of 140152651 is about 11838.6084908658. The cubic root of 140152651 is about 519.4380653049.

The spelling of 140152651 in words is "one hundred forty million, one hundred fifty-two thousand, six hundred fifty-one".