155464622853 has 16 divisors (see below), whose sum is σ = 209695464576. Its totient is φ = 102444926720.

The previous prime is 155464622837. The next prime is 155464622879. The reversal of 155464622853 is 358226464551.

It is a cyclic number.

It is not a de Polignac number, because 155464622853 - 2⁴ = 155464622837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155464622796 and 155464622805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155464621853) 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, 715953 + ... + 907478.

It is an arithmetic number, because the mean of its divisors is an integer number (13105966536).

Almost surely, 2^155464622853 is an apocalyptic number.

It is an amenable number.

155464622853 is a deficient number, since it is larger than the sum of its proper divisors (54230841723).

155464622853 is a wasteful number, since it uses less digits than its factorization.

155464622853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623804.

The product of its digits is 6912000, while the sum is 51.

The spelling of 155464622853 in words is "one hundred fifty-five billion, four hundred sixty-four million, six hundred twenty-two thousand, eight hundred fifty-three".