1400356155154 has 32 divisors (see below), whose sum is σ = 2294131507200. Its totient is φ = 635792634000.

The previous prime is 1400356155131. The next prime is 1400356155157. The reversal of 1400356155154 is 4515516530041.

It is a super-2 number, since 2×1400356155154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400356155157) 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, 136708357 + ... + 136718599.

It is an arithmetic number, because the mean of its divisors is an integer number (71691609600).

Almost surely, 2^{1400356155154} is an apocalyptic number.

1400356155154 is a deficient number, since it is larger than the sum of its proper divisors (893775352046).

1400356155154 is a wasteful number, since it uses less digits than its factorization.

1400356155154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16806.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 1400356155154 in words is "one trillion, four hundred billion, three hundred fifty-six million, one hundred fifty-five thousand, one hundred fifty-four".