155077054 has 8 divisors (see below), whose sum is σ = 253762488. Its totient is φ = 70489560.

The previous prime is 155077051. The next prime is 155077081. The reversal of 155077054 is 450770551.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155077051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3524457 + ... + 3524500.

It is an arithmetic number, because the mean of its divisors is an integer number (31720311).

Almost surely, 2^155077054 is an apocalyptic number.

155077054 is a deficient number, since it is larger than the sum of its proper divisors (98685434).

155077054 is a wasteful number, since it uses less digits than its factorization.

155077054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048970.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 155077054 is about 12452.9937765985. The cubic root of 155077054 is about 537.2575336180.

It can be divided in two parts, 1 and 55077054, that added together give a palindrome (55077055).

The spelling of 155077054 in words is "one hundred fifty-five million, seventy-seven thousand, fifty-four".