155043462 has 64 divisors (see below), whose sum is σ = 368308224. Its totient is φ = 42577920.

The previous prime is 155043457. The next prime is 155043467. The reversal of 155043462 is 264340551.

155043462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155043457) and next prime (155043467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155043467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250978 + ... + 251594.

It is an arithmetic number, because the mean of its divisors is an integer number (5754816).

Almost surely, 2^155043462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155043462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184154112).

155043462 is an abundant number, since it is smaller than the sum of its proper divisors (213264762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155043462 is a wasteful number, since it uses less digits than its factorization.

155043462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 155043462 is about 12451.6449515717. The cubic root of 155043462 is about 537.2187381550.

The spelling of 155043462 in words is "one hundred fifty-five million, forty-three thousand, four hundred sixty-two".