155058396 has 24 divisors (see below), whose sum is σ = 362338704. Its totient is φ = 51609600.

The previous prime is 155058361. The next prime is 155058403. The reversal of 155058396 is 693850551.

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, 805 + ... + 17628.

It is an arithmetic number, because the mean of its divisors is an integer number (15097446).

Almost surely, 2^155058396 is an apocalyptic number.

It is an amenable number.

155058396 is an abundant number, since it is smaller than the sum of its proper divisors (207280308).

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

155058396 is a wasteful number, since it uses less digits than its factorization.

155058396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19141 (or 19139 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 155058396 is about 12452.2446169355. The cubic root of 155058396 is about 537.2359861510.

The spelling of 155058396 in words is "one hundred fifty-five million, fifty-eight thousand, three hundred ninety-six".