140425154001554 has 32 divisors (see below), whose sum is σ = 224827538362560. Its totient is φ = 65550108598272.

The previous prime is 140425154001497. The next prime is 140425154001569. The reversal of 140425154001554 is 455100451524041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7436144 + ... + 18334299.

It is an arithmetic number, because the mean of its divisors is an integer number (7025860573830).

Almost surely, 2^{140425154001554} is an apocalyptic number.

140425154001554 is a deficient number, since it is larger than the sum of its proper divisors (84402384361006).

140425154001554 is a wasteful number, since it uses less digits than its factorization.

140425154001554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25771754.

The product of its (nonzero) digits is 320000, while the sum is 41.

The spelling of 140425154001554 in words is "one hundred forty trillion, four hundred twenty-five billion, one hundred fifty-four million, one thousand, five hundred fifty-four".