155060340 has 48 divisors (see below), whose sum is σ = 445909632. Its totient is φ = 40231296.

The previous prime is 155060333. The next prime is 155060341. The reversal of 155060340 is 43060551.

It is a self number, because there is not a number n which added to its sum of digits gives 155060340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155060341) 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, 32704 + ... + 37143.

It is an arithmetic number, because the mean of its divisors is an integer number (9289784).

Almost surely, 2^155060340 is an apocalyptic number.

155060340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155060340 is an abundant number, since it is smaller than the sum of its proper divisors (290849292).

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

155060340 is a wasteful number, since it uses less digits than its factorization.

155060340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69896 (or 69894 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 155060340 is about 12452.3226749069. The cubic root of 155060340 is about 537.2382312888.

The spelling of 155060340 in words is "one hundred fifty-five million, sixty thousand, three hundred forty".