140455152155145 has 32 divisors (see below), whose sum is σ = 225241393386240. Its totient is φ = 74738401552640.

The previous prime is 140455152155141. The next prime is 140455152155159. The reversal of 140455152155145 is 541551251554041.

It is not a de Polignac number, because 140455152155145 - 2² = 140455152155141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140455152155094 and 140455152155103.

It is not an unprimeable number, because it can be changed into a prime (140455152155141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59747251 + ... + 62053559.

It is an arithmetic number, because the mean of its divisors is an integer number (7038793543320).

Almost surely, 2^{140455152155145} is an apocalyptic number.

140455152155145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140455152155145 is a deficient number, since it is larger than the sum of its proper divisors (84786241231095).

140455152155145 is a wasteful number, since it uses less digits than its factorization.

140455152155145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315585.

The product of its (nonzero) digits is 2000000, while the sum is 48.

The spelling of 140455152155145 in words is "one hundred forty trillion, four hundred fifty-five billion, one hundred fifty-two million, one hundred fifty-five thousand, one hundred forty-five".