155462145 has 8 divisors (see below), whose sum is σ = 248739456. Its totient is φ = 82913136.

The previous prime is 155462143. The next prime is 155462147. The reversal of 155462145 is 541264551.

It is an interprime number because it is at equal distance from previous prime (155462143) and next prime (155462147).

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

It is not a de Polignac number, because 155462145 - 2¹ = 155462143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155462143) 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, 5182057 + ... + 5182086.

It is an arithmetic number, because the mean of its divisors is an integer number (31092432).

Almost surely, 2^155462145 is an apocalyptic number.

155462145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155462145 is a deficient number, since it is larger than the sum of its proper divisors (93277311).

155462145 is a wasteful number, since it uses less digits than its factorization.

155462145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364151.

The product of its digits is 24000, while the sum is 33.

The square root of 155462145 is about 12468.4459737371. The cubic root of 155462145 is about 537.7018762153.

The spelling of 155462145 in words is "one hundred fifty-five million, four hundred sixty-two thousand, one hundred forty-five".