155299467 has 4 divisors (see below), whose sum is σ = 207065960. Its totient is φ = 103532976.

The previous prime is 155299457. The next prime is 155299481. The reversal of 155299467 is 764992551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764992551 = 3 ⋅254997517.

It is not a de Polignac number, because 155299467 - 2⁸ = 155299211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155299447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25883242 + ... + 25883247.

It is an arithmetic number, because the mean of its divisors is an integer number (51766490).

Almost surely, 2^155299467 is an apocalyptic number.

155299467 is a deficient number, since it is larger than the sum of its proper divisors (51766493).

155299467 is an equidigital number, since it uses as much as digits as its factorization.

155299467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51766492.

The product of its digits is 680400, while the sum is 48.

The square root of 155299467 is about 12461.9206786113. The cubic root of 155299467 is about 537.5142575630.

The spelling of 155299467 in words is "one hundred fifty-five million, two hundred ninety-nine thousand, four hundred sixty-seven".