155144350 has 24 divisors (see below), whose sum is σ = 293304888. Its totient is φ = 61039200.

The previous prime is 155144323. The next prime is 155144351. The reversal of 155144350 is 53441551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155144351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22384 + ... + 28483.

It is an arithmetic number, because the mean of its divisors is an integer number (12221037).

Almost surely, 2^155144350 is an apocalyptic number.

155144350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155144350 is a deficient number, since it is larger than the sum of its proper divisors (138160538).

155144350 is a wasteful number, since it uses less digits than its factorization.

155144350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50940 (or 50935 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 155144350 is about 12455.6954843959. The cubic root of 155144350 is about 537.3352370422.

The spelling of 155144350 in words is "one hundred fifty-five million, one hundred forty-four thousand, three hundred fifty".