155343461 has 8 divisors (see below), whose sum is σ = 191192064. Its totient is φ = 122909040.

The previous prime is 155343457. The next prime is 155343469. The reversal of 155343461 is 164343551.

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 155343461 - 2² = 155343457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155343469) 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, 853445 + ... + 853626.

It is an arithmetic number, because the mean of its divisors is an integer number (23899008).

Almost surely, 2^155343461 is an apocalyptic number.

It is an amenable number.

155343461 is a deficient number, since it is larger than the sum of its proper divisors (35848603).

155343461 is a wasteful number, since it uses less digits than its factorization.

155343461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707091.

The product of its digits is 21600, while the sum is 32.

The square root of 155343461 is about 12463.6856908380. The cubic root of 155343461 is about 537.5650093354.

The spelling of 155343461 in words is "one hundred fifty-five million, three hundred forty-three thousand, four hundred sixty-one".