155242662 has 16 divisors (see below), whose sum is σ = 313388352. Its totient is φ = 51263720.

The previous prime is 155242643. The next prime is 155242669. The reversal of 155242662 is 266242551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155242669) 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, 120264 + ... + 121547.

It is an arithmetic number, because the mean of its divisors is an integer number (19586772).

Almost surely, 2^155242662 is an apocalyptic number.

155242662 is an abundant number, since it is smaller than the sum of its proper divisors (158145690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155242662 is a wasteful number, since it uses less digits than its factorization.

155242662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241923.

The product of its digits is 28800, while the sum is 33.

The square root of 155242662 is about 12459.6413271009. The cubic root of 155242662 is about 537.4487127556.

The spelling of 155242662 in words is "one hundred fifty-five million, two hundred forty-two thousand, six hundred sixty-two".