1354156072254 has 32 divisors (see below), whose sum is σ = 3017435312640. Its totient is φ = 450155417976.

The previous prime is 1354156072189. The next prime is 1354156072261. The reversal of 1354156072254 is 4522706514531.

1354156072254 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 15 + 607 + 2 + 25 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34144984 + ... + 34184619.

It is an arithmetic number, because the mean of its divisors is an integer number (94294853520).

Almost surely, 2^{1354156072254} is an apocalyptic number.

1354156072254 is an abundant number, since it is smaller than the sum of its proper divisors (1663279240386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354156072254 is a wasteful number, since it uses less digits than its factorization.

1354156072254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68329981 (or 68329975 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 1354156072254 in words is "one trillion, three hundred fifty-four billion, one hundred fifty-six million, seventy-two thousand, two hundred fifty-four".