145412101655 has 8 divisors (see below), whose sum is σ = 174571507152. Its totient is φ = 116278357888.

The previous prime is 145412101621. The next prime is 145412101673. The reversal of 145412101655 is 556101214541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145412101655 - 2⁶ = 145412101591 is a prime.

It is a super-2 number, since 2×145412101655² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6402962 + ... + 6425631.

It is an arithmetic number, because the mean of its divisors is an integer number (21821438394).

Almost surely, 2^145412101655 is an apocalyptic number.

145412101655 is a deficient number, since it is larger than the sum of its proper divisors (29159405497).

145412101655 is a wasteful number, since it uses less digits than its factorization.

145412101655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830865.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 145412101655 in words is "one hundred forty-five billion, four hundred twelve million, one hundred one thousand, six hundred fifty-five".