140158450 has 24 divisors (see below), whose sum is σ = 269686980. Its totient is φ = 54129600.

The previous prime is 140158429. The next prime is 140158451. The reversal of 140158450 is 54851041.

140158450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 81956809 + 58201641 = 9053^2 + 7629^2 .

It is a super-2 number, since 2×140158450² = 39288782212805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140158451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46881 + ... + 49780.

Almost surely, 2^140158450 is an apocalyptic number.

140158450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140158450 is a deficient number, since it is larger than the sum of its proper divisors (129528530).

140158450 is a wasteful number, since it uses less digits than its factorization.

140158450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96702 (or 96697 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 140158450 is about 11838.8534073195. The cubic root of 140158450 is about 519.4452293501.

It can be divided in two parts, 140158 and 450, that added together give a cube (140608 = 52³).

The spelling of 140158450 in words is "one hundred forty million, one hundred fifty-eight thousand, four hundred fifty".