155495414 has 4 divisors (see below), whose sum is σ = 233243124. Its totient is φ = 77747706.

The previous prime is 155495407. The next prime is 155495429. The reversal of 155495414 is 414594551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414594551 = 7 ⋅59227793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38873852 + ... + 38873855.

It is an arithmetic number, because the mean of its divisors is an integer number (58310781).

Almost surely, 2^155495414 is an apocalyptic number.

155495414 is a deficient number, since it is larger than the sum of its proper divisors (77747710).

155495414 is an equidigital number, since it uses as much as digits as its factorization.

155495414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77747709.

The product of its digits is 72000, while the sum is 38.

The square root of 155495414 is about 12469.7800301369. The cubic root of 155495414 is about 537.7402296631.

The spelling of 155495414 in words is "one hundred fifty-five million, four hundred ninety-five thousand, four hundred fourteen".