155414253 has 8 divisors (see below), whose sum is σ = 213903616. Its totient is φ = 100267200.

The previous prime is 155414249. The next prime is 155414257. The reversal of 155414253 is 352414551.

It is an interprime number because it is at equal distance from previous prime (155414249) and next prime (155414257).

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

It is not a de Polignac number, because 155414253 - 2² = 155414249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155414253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155414257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835468 + ... + 835653.

It is an arithmetic number, because the mean of its divisors is an integer number (26737952).

Almost surely, 2^155414253 is an apocalyptic number.

It is an amenable number.

155414253 is a deficient number, since it is larger than the sum of its proper divisors (58489363).

155414253 is a wasteful number, since it uses less digits than its factorization.

155414253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671155.

The product of its digits is 12000, while the sum is 30.

The square root of 155414253 is about 12466.5252977724. The cubic root of 155414253 is about 537.6466553487.

The spelling of 155414253 in words is "one hundred fifty-five million, four hundred fourteen thousand, two hundred fifty-three".