140152551 has 16 divisors (see below), whose sum is σ = 232981248. Its totient is φ = 72806400.

The previous prime is 140152499. The next prime is 140152583. The reversal of 140152551 is 155251041.

It is not a de Polignac number, because 140152551 - 2⁷ = 140152423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303130 + ... + 303591.

It is an arithmetic number, because the mean of its divisors is an integer number (14561328).

Almost surely, 2^140152551 is an apocalyptic number.

140152551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140152551 is a deficient number, since it is larger than the sum of its proper divisors (92828697).

140152551 is a wasteful number, since it uses less digits than its factorization.

140152551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606742.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 140152551 is about 11838.6042673957. The cubic root of 140152551 is about 519.4379417638.

The spelling of 140152551 in words is "one hundred forty million, one hundred fifty-two thousand, five hundred fifty-one".