155346061 has 8 divisors (see below), whose sum is σ = 167444480. Its totient is φ = 143268912.

The previous prime is 155346047. The next prime is 155346067. The reversal of 155346061 is 160643551.

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

It is a cyclic number.

It is not a de Polignac number, because 155346061 - 2¹⁹ = 154821773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155346067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11956 + ... + 21298.

It is an arithmetic number, because the mean of its divisors is an integer number (20930560).

Almost surely, 2^155346061 is an apocalyptic number.

It is an amenable number.

155346061 is a deficient number, since it is larger than the sum of its proper divisors (12098419).

155346061 is a wasteful number, since it uses less digits than its factorization.

155346061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10635.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 155346061 is about 12463.7899934169. The cubic root of 155346061 is about 537.5680084129.

The spelling of 155346061 in words is "one hundred fifty-five million, three hundred forty-six thousand, sixty-one".